.title-banner{
    height: 50px;
    line-height: 50px;
    color: orange;
    border: 1px solid silver;
    font-size: 20px;
    margin-top: 30px;

}
.title-banner>div:first-child{
    float: left;
    height: 50px;
    text-indent: 1em;
}
.title-banner div:last-child{
    float: right;
    height: 50px;
}
.title-banner div div{
    float: left;
    text-align: center;
    padding: 0 20px;
}
